Delhi, F. A. N. (1972). Equipment performance in Madras Fertilisers Ltd: Proceedings no.tech/13 by E.P. Wells. F.A.I.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रDelhi, Fertiliser Association. New. Equipment Performance in Madras Fertilisers Ltd: Proceedings No.tech/13 by E.P. Wells. F.A.I, 1972.
एमएलए (9वां संस्करण) प्रशस्ति पत्रDelhi, Fertiliser Association. New. Equipment Performance in Madras Fertilisers Ltd: Proceedings No.tech/13 by E.P. Wells. F.A.I, 1972.
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